英语词汇“roller bit”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	roller bit
释义	Definition of roller bit in English: roller bit noun 1Saddlery a kind of bit with a rotating ball or bead fitted on the mouthpiece. 2Mechanics a drilling bit in which the cutting teeth are on rotating conical or circular cutters, used chiefly in the oil industry. Origin Mid 19th century; earliest use found in Household Words. Definition of roller bit in US English: roller bit noun 1Saddlery a kind of bit with a rotating ball or bead fitted on the mouthpiece. 2Mechanics a drilling bit in which the cutting teeth are on rotating conical or circular cutters, used chiefly in the oil industry. Origin Mid 19th century; earliest use found in Household Words.
随便看	hit the hay hit the hay hit the high spots hit the high spots hit the jackpot hit the jackpot hit the mark hit the mark hit the nail on the head hit the nail on the head hit the panic button hit the right note hit the road hit the road hit the road (or trail) hit the roof hit the roof hit the sack hit the sack hit the scene hit the scene hit the skids hit the skids hit the spot hit the spot

　

英语词典包含464360条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

　

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更新时间：2025/11/4 23:29:43